Answer:
First one: Function
Second one: not a function (a function cannot have two outputs)
Third one: Function
Last one: Not a function (doesn't pass vertical line test)
Step-by-step explanation:
Hope it helps!
16 gal... 480 mi
1 gal... 480/16 = 30 mi
9 gal.. 30*9 = 270 mi
There are fewer people on the bus.
The start of it had at least 5
The end of it had at least 1
Y + 5 = 0
y >= -5
Therefore, you would choose the first answer.
When x=-2 the value of the function is 0.
When x=0 the value of the function is -4.
